<template>
	<div class="login flex flex-col">
		<div class="flex-1 flex items-center justify-center">
			<div class="login-card flex rounded-md">
				<div class="flex-1 h-full hidden md:inline-block">
					<image-contain :src="config.login_image" :width="400" height="100%" />
				</div>
				<div
					class="login-form bg-body flex flex-col justify-center px-10 py-10 md:w-[400px] w-[375px] flex-none mx-auto">
					<div class="text-center text-3xl font-medium mb-8">{{ config.web_name }}</div>
					<el-form ref="formRef" :model="formData" size="large" :rules="rules">
						<el-form-item prop="account">
							<el-input v-model="formData.account" placeholder="请输入账号" @keyup.enter="handleEnter">
								<template #prepend>
									<icon name="el-icon-User" />
								</template>
							</el-input>
						</el-form-item>
						<el-form-item prop="password">
							<el-input ref="passwordRef" v-model="formData.password" show-password placeholder="请输入密码"
								@keyup.enter="handleLogin">
								<template #prepend>
									<icon name="el-icon-Lock" />
								</template>
							</el-input>
						</el-form-item>
						<el-form-item prop="code" v-if="config.google_auth">
							<el-input v-model="formData.code" type="number" placeholder="请输入谷歌验证码"
								@keyup.enter="handleLogin">
								<template #prepend>
									<icon name="el-icon-Notification" />
								</template>
							</el-input>
						</el-form-item>
					</el-form>
					<div class="mb-5">
						<el-checkbox v-model="remAccount" label="记住账号"></el-checkbox>
					</div>
					<el-button type="primary" size="large" :loading="isLock" @click="lockLogin">
						登录
					</el-button>
				</div>
			</div>
		</div>
		<layout-footer />
	</div>
</template>

<script lang="ts" setup>
	import { computed, onMounted, reactive, ref, shallowRef } from 'vue'
	import type { InputInstance, FormInstance } from 'element-plus'
	import LayoutFooter from '@/layout/components/footer.vue'
	import useAppStore from '@/stores/modules/app'
	import useUserStore from '@/stores/modules/user'
	import cache from '@/utils/cache'
	import { ACCOUNT_KEY } from '@/enums/cacheEnums'
	import { PageEnum } from '@/enums/pageEnum'
	import { useLockFn } from '@/hooks/useLockFn'
	const passwordRef = shallowRef<InputInstance>()
	const formRef = shallowRef<FormInstance>()
	const appStore = useAppStore()
	const userStore = useUserStore()
	const route = useRoute()
	const router = useRouter()
	const remAccount = ref(false)
	const config = computed(() => appStore.config)
	const formData = reactive({
		account: '',
		password: '',
		code:''
	})
	const rules = {
		account: [
			{
				required: true,
				message: '请输入账号',
				trigger: ['blur']
			}
		],
		password: [
			{
				required: true,
				message: '请输入密码',
				trigger: ['blur']
			}
		]
	}
	// 回车按键监听
	const handleEnter = () => {
		if (!formData.password) {
			return passwordRef.value?.focus()
		}
		handleLogin()
	}
	// 登录处理
	const handleLogin = async () => {
		await formRef.value?.validate()
		// 记住账号，缓存
		cache.set(ACCOUNT_KEY, {
			remember: remAccount.value,
			account: remAccount.value ? formData.account : ''
		})
		await userStore.login(formData)
		const {
			query: { redirect }
		} = route
		const path = typeof redirect === 'string' ? redirect : PageEnum.INDEX
		router.push(path)
	}
	const { isLock, lockFn: lockLogin } = useLockFn(handleLogin)

	onMounted(() => {
		const value = cache.get(ACCOUNT_KEY)
		if (value?.remember) {
			remAccount.value = value.remember
			formData.account = value.account
		}
	})
</script>

<style lang="scss" scoped>
	.login {
		background-image: url('./images/login_bg.png');
		@apply min-h-screen bg-no-repeat bg-center bg-cover;

		.login-card {
			height: 400px;
		}
	}
</style>